{
  "resourceType": "StructureDefinition",
  "id": "ca899b5f-216b-491e-80dc-4c0b7c614a6d",
  "meta": {
    "lastUpdated": "2021-10-21T13:04:07.361+00:00"
  },
  "url": "http://nccn.info/fhir/StructureDefinition/EvidenceCategoryExtension",
  "name": "NCCNEvidenceCategoryExtension",
  "status": "draft",
  "date": "2021-10-18T11:28:11.7610253+00:00",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Questionnaire.item"
    },
    {
      "type": "element",
      "expression": "Questionnaire.item.item"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Category",
        "definition": "<TBD NCCN>",
        "comment": "-"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://nccn.info/fhir/StructureDefinition/EvidenceCategoryExtension"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "short": "Category of evidence",
        "definition": "<TBD NCCN>",
        "comment": "-",
        "min": 1,
        "type": [
          {
            "code": "code"
          }
        ],
        "binding": {
          "strength": "required",
          "description": "Category of evidence",
          "valueSet": "http://nccn.org/fhir/ValueSet/EvidenceCategory"
        }
      }
    ]
  }
}